CN219968897U - High elasticity EVA sheet production facility with bubble effect prevents - Google Patents
High elasticity EVA sheet production facility with bubble effect prevents Download PDFInfo
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- CN219968897U CN219968897U CN202321478106.3U CN202321478106U CN219968897U CN 219968897 U CN219968897 U CN 219968897U CN 202321478106 U CN202321478106 U CN 202321478106U CN 219968897 U CN219968897 U CN 219968897U
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- stirring
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- conveying
- eva sheet
- sheet production
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000000694 effects Effects 0.000 title claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 92
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 239000006260 foam Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 56
- 238000007599 discharging Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 6
- 230000003405 preventing effect Effects 0.000 claims description 6
- 239000005038 ethylene vinyl acetate Substances 0.000 description 66
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 66
- 238000001125 extrusion Methods 0.000 description 5
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to the technical field of EVA sheet production, in particular to high-elasticity EVA sheet production equipment with an anti-bubble effect, which comprises a stirring barrel, wherein a stirring mechanism is arranged in the stirring barrel, a conveying pipe is arranged at the bottom of the stirring barrel, a tabletting box is arranged below the front end of the conveying pipe, a conveying table is arranged below the front face of the tabletting box, and a flattening mechanism is arranged at the top of the conveying table; the stirring mechanism comprises a first motor, a stirring rod, a first fixed ring, stirring blades, foam holes, a second fixed ring and a scraping plate, wherein the first motor is arranged at the center of the top of the stirring barrel, and the stirring rod is rotationally connected to the inside of the stirring barrel.
Description
Technical Field
The utility model relates to the technical field of EVA sheet production, in particular to high-elasticity EVA sheet production equipment with an anti-bubble effect.
Background
In daily life, the EVA material is widely used as a common material, and because the EVA material belongs to ethylene-vinyl acetate copolymer, the vinyl acetate content is generally 5% -40% compared with polyethylene, and the EVA introduces vinyl acetate monomer in a molecular chain, so that the high crystallinity is reduced, the flexibility, the impact resistance, the filler compatibility and the heat sealability are improved, and the EVA material is widely used for shoe materials, functional canopy films, packaging films, hot melt adhesives, wires and cables, toys and the like.
At present, in the production process of equipment for producing EVA sheets, EVA materials are extruded into EVA sheets by utilizing an extrusion mechanism after being heated, but the EVA sheets are often in bubble or deformity after being extruded, and the thickness is uneven, so that the production quality of the EVA sheets is greatly reduced.
Therefore, it is important to design a high-elasticity EVA sheet production apparatus with an air-bubble preventing effect to solve the above-mentioned drawbacks.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model designs high-elasticity EVA sheet production equipment with an anti-bubble effect, and the equipment aims to solve the technical problems that bubbles or deformities exist after an EVA sheet is produced in the prior art and the thickness is uneven.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the high-elasticity EVA sheet production equipment with the bubble prevention effect comprises a stirring barrel, wherein a stirring mechanism is arranged in the stirring barrel, a conveying pipe is arranged at the bottom of the stirring barrel, a tabletting box is arranged below the front end of the conveying pipe, a conveying table is arranged below the front end of the tabletting box, and a flattening mechanism is arranged at the top of the conveying table;
the stirring mechanism comprises a first motor, a stirring rod, a first fixed ring, stirring blades, foam holes, a second fixed ring and a scraping plate, wherein the first motor is arranged at the center of the top of the stirring barrel, the stirring rod is rotationally connected to the inside of the stirring barrel, the driving end of the first motor is fixedly connected with the stirring rod, the first fixed ring is fixedly connected to the outer side of the stirring rod, the stirring blades are fixedly connected to the outer side of the first fixed ring, the foam holes are formed in the stirring blades, the second fixed ring is fixedly connected to the bottom end of the outer side of the stirring rod, and the scraping plate is fixedly connected to the outer side of the second fixed ring.
As a preferable scheme of the utility model, a feeding pipe is arranged at the top of the stirring barrel and positioned at one side of the first motor, a heating cavity is arranged in the inner side wall of the stirring barrel, two groups of hot steam through pipes are fixedly connected to the outer side of the heating cavity positioned at the stirring barrel, a discharging pipe is arranged at the bottom of the stirring barrel, a control box is arranged on the discharging pipe, and a plugboard is connected to the inner part of the control box in a sliding manner.
As the preferable scheme of the utility model, one end of the back side of the conveying pipe is provided with the second motor, the driving end of the second motor is positioned in the conveying pipe and is provided with the auger, and the conveying pipe is communicated with the stirring barrel and the inside of the tabletting box.
As a preferable scheme of the utility model, the front surface of the tabletting box is provided with a discharge hole, the back surface of the tabletting box is fixedly provided with a hydraulic cylinder, and the driving end of the hydraulic cylinder is positioned in the tabletting box and is fixedly provided with a material extruding plate.
As a preferable scheme of the utility model, a plurality of groups of conveying rollers are rotatably connected in the conveying table, a third motor is arranged at the front end of the left side of the conveying table, the driving end of the third motor is fixedly connected with one group of conveying rollers, an air box is arranged at the top of the conveying table and in front of the flattening mechanism, and a plurality of groups of cooling fans are arranged in the air box.
As a preferable scheme of the utility model, the flattening mechanism comprises an adjusting frame, adjusting seats, threaded rods and press rolls, wherein the adjusting frame is fixedly arranged on the left side and the right side of the top of the material conveying table, the adjusting seats are connected to the inner sides of the adjusting frame in a sliding manner, the threaded rods are connected to the tops of the adjusting seats in a rotating manner, and the press rolls are connected between the two groups of adjusting seats in a rotating manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the design of the stirring mechanism, after the hot steam is introduced into the inner side wall of the stirring barrel, the stirring barrel is heated, and then the stirring rod is driven to rotate by the first motor, so that the EVA material is mixed and stirred by the stirring blade, large bubbles in the EVA material are broken by stirring, and the scraping plate is arranged, so that the EVA material can be prevented from adhering to the bottom of the stirring tank during discharging, the smooth discharging is ensured, and meanwhile, small bubbles in the EVA material are discharged or directly broken by removing the bubbles under the action of stirring extrusion by removing the bubbles during stirring of the EVA material, so that the EVA material is fully mixed, and the phenomenon of bubbles after the EVA sheet is extruded is prevented.
2. According to the utility model, through the design of the material conveying table and the flattening mechanism, after the EVA material is extruded into the EVA sheet from the tabletting box, when the EVA sheet is conveyed through the material conveying table, the threaded rod is rotated to slide the adjusting seat according to the thickness of the sheet, and the distance between the pressing roller and the conveying roller is adjusted, so that the EVA sheet is extruded and flattened when passing, and the situation that the EVA sheet is deformed and uneven in thickness is prevented after being produced is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the stirring tank, the material conveying pipe and the tabletting box of the utility model;
FIG. 4 is a schematic structural view of the stirring mechanism of the present utility model.
In the figure: 1. a stirring barrel; 2. a stirring mechanism; 3. a material conveying pipe; 4. a tabletting box; 5. a material conveying table; 6. a flattening mechanism; 7. a first motor; 8. a stirring rod; 9. a first fixing ring; 10. stirring the leaves; 11. removing foam holes; 12. a second fixing ring; 13. a scraper; 14. a heating chamber; 15. a control box; 16. inserting plate; 17. a second motor; 18. an auger; 19. a hydraulic cylinder; 20. a material extruding plate; 21. a conveying roller; 22. a wind box; 23. an adjusting frame; 24. an adjusting seat; 25. a threaded rod; 26. and (3) a press roller.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Examples:
referring to fig. 1-4, the present utility model provides a technical solution:
the utility model provides a high elasticity EVA sheet production facility with bubble prevention effect, includes agitator 1, and agitator 1's internally mounted has rabbling mechanism 2, and conveying pipeline 3 is installed to agitator 1's bottom, and preforming case 4 is installed to the below of conveying pipeline 3 front end, and conveying platform 5 is installed to the positive below of preforming case 4, and flattening mechanism 6 is installed at conveying platform 5's top.
First, in the present embodiment, the specific structure of the stirring mechanism 2 is as follows:
the stirring mechanism 2 comprises a first motor 7, a stirring rod 8, a first fixed ring 9, stirring blades 10, a bubble removal hole 11, a second fixed ring 12 and a scraping plate 13, wherein the first motor 7 is installed at the center of the top of the stirring barrel 1, the stirring rod 8 is rotationally connected to the inside of the stirring barrel 1, the driving end of the first motor 7 is fixedly connected with the stirring rod 8, the first fixed ring 9 is fixedly connected to the outer side of the stirring rod 8, the stirring blades 10 are fixedly connected to the outer side of the first fixed ring 9, the bubble removal hole 11 is formed in the stirring blades 10, the second fixed ring 12 is fixedly connected to the bottom end of the outer side of the stirring rod 8, and the scraping plate 13 is fixedly connected to the outer side of the second fixed ring 12.
Further, after the EVA material in the stirring barrel 1 is heated, the stirring rod 8 is driven to rotate through the first motor 7, so that the EVA material is mixed and stirred through the stirring blade 10, large bubbles in the EVA material are broken through stirring, the scraping plate 13 is arranged, the EVA material can be prevented from being adhered to the bottom of the stirring barrel 1 during discharging, smooth discharging is guaranteed, meanwhile, small bubbles in the EVA material are discharged or directly broken through the stirring extrusion effect by utilizing the foam removing holes 11 during stirring of the EVA material, and the phenomenon of bubbles after the EVA sheet extrusion is prevented when the EVA material is fully mixed.
Then, the inlet pipe is installed at the top of agitator 1 and is located one side of first motor 7, heating chamber 14 has been seted up in the inside wall of agitator 1, two sets of hot steam siphunculus of outside fixedly connected with that heating chamber 14 are located agitator 1, the discharging pipe is installed to the bottom of agitator 1, install control box 15 on the discharging pipe, the inside sliding connection of control box 15 has picture peg 16, let in the EVA material through the inlet pipe, before EVA material stirring mixes, let in hot steam through the external high-pressure boiler of steam siphunculus, thereby heat heating chamber 14, after EVA material stirring mixes, control ejection of compact through picture peg 16.
Further, one end of the back side of the conveying pipe 3 is provided with a second motor 17, the driving end of the second motor 17 is located in the conveying pipe 3 and provided with an auger 18, the conveying pipe 3 is communicated with the stirring barrel 1 and the inside of the tabletting box 4, after the EVA materials are well stirred and mixed, the EVA materials are introduced into the conveying pipe 3, and the auger 18 is driven to rotate by the second motor 17 to convey the EVA materials into the tabletting box 4.
Secondly, the discharge gate has been seted up in preforming case 4 front, and the back fixed mounting of preforming case 4 has pneumatic cylinder 19, and the drive end of pneumatic cylinder 19 is located the inside fixed mounting of preforming case 4 and has crowded flitch 20, and after the EVA material entered into preforming case 4, start pneumatic cylinder 19 promotion crowded flitch 20 to extrude the EVA material into the EVA sheet.
Still further, the inside rotation of defeated material platform 5 is connected with multiunit conveying roller 21, and the third motor is installed to defeated left front end of material platform 5, and the drive end and one of them conveying roller 21 fixed connection of third motor, and bellows 22 is installed at the top of defeated material platform 5 and the place ahead that is located flattening mechanism 6, and bellows 22's internally mounted has multiunit radiator fan, and the EVA sheet utilizes conveying roller 21 to carry on through defeated material platform 5, when passing through bellows 22 in the transportation process, utilizes multiunit radiator fan to carry out preliminary heat dissipation to the EVA sheet and promotes the design.
Finally, the flattening mechanism 6 comprises an adjusting frame 23, adjusting seats 24, threaded rods 25 and pressing rollers 26, the adjusting frame 23 is fixedly arranged on the left side and the right side of the top of the conveying table 5, the adjusting seats 24 are slidably connected to the inner sides of the adjusting frames 23, the threaded rods 25 are rotatably connected to the tops of the adjusting seats 24, the pressing rollers 26 are rotatably connected between the two groups of adjusting seats 24, after EVA materials are extruded into EVA sheets from the tabletting box 4, when the EVA sheets are conveyed through the conveying table 5, the threaded rods 25 are rotated according to the thickness of the sheets to slidably adjust the seats 24, the distance between the pressing rollers 26 and the conveying rollers 21 is kept flat when the EVA sheets pass through, and malformation and uneven thickness of the EVA sheets after the EVA sheets are produced are prevented.
In this embodiment, the implementation scenario specifically includes: after introducing hot steam into the inside wall of the stirring barrel 1, the stirring barrel 1 is heated, and then the stirring rod 8 is driven to rotate through the first motor 7, so that the EVA material is mixed and stirred through the stirring blade 10, large bubbles in the EVA material are crushed through stirring, the arrangement of the scraping plate 13 can prevent the EVA material from adhering to the bottom of the stirring barrel 1 during discharging, smooth discharging is guaranteed, meanwhile, small bubbles in the EVA material are discharged or directly crushed through removing the bubbles 11 under the action of stirring extrusion when the EVA material is stirred by utilizing the foam removing holes 11 in the stirring process, the EVA material is fully mixed, the phenomenon of bubbles existing after the EVA material is extruded is prevented, the EVA material after stirring and mixing is conveyed into the inside of the tabletting box 4 through the conveying pipe 3, and the EVA material is conveyed through the conveying table 5 after the EVA material is extruded into the EVA sheet through the tabletting box 4.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. High elasticity EVA sheet production facility with anti-bubble effect, including agitator (1), its characterized in that: the stirring device is characterized in that a stirring mechanism (2) is arranged in the stirring barrel (1), a conveying pipe (3) is arranged at the bottom of the stirring barrel (1), a tabletting box (4) is arranged below the front end of the conveying pipe (3), a conveying table (5) is arranged below the front face of the tabletting box (4), and a flattening mechanism (6) is arranged at the top of the conveying table (5);
the stirring mechanism (2) comprises a first motor (7), a stirring rod (8), a first fixed ring (9), stirring blades (10), a foam removing hole (11), a second fixed ring (12) and a scraping plate (13), wherein the first motor (7) is arranged at the center of the top of the stirring barrel (1), the stirring rod (8) is rotationally connected to the inside of the stirring barrel (1), the driving end of the first motor (7) is fixedly connected with the stirring rod (8), the first fixed ring (9) is fixedly connected to the outer side of the stirring rod (8), the stirring blades (10) are fixedly connected to the outer side of the first fixed ring (9), the foam removing hole (11) is formed in the stirring blades (10), the second fixed ring (12) is fixedly connected to the bottom end of the outer side of the stirring rod (8), and the scraping plate (13) is fixedly connected to the outer side of the second fixed ring (12).
2. The high-elasticity EVA sheet production equipment with an air-bubble preventing effect according to claim 1, characterized in that: the utility model discloses a heating device for a stirring barrel, including agitator (1), heating chamber (14) have been seted up in the inside wall of agitator (1), heating chamber (14) are located the outside fixedly connected with two sets of hot steam siphunculus of agitator (1), the discharging pipe is installed to the bottom of agitator (1), install control box (15) on the discharging pipe, the inside sliding connection of control box (15) has picture peg (16).
3. The high-elasticity EVA sheet production equipment with an air-bubble preventing effect according to claim 1, characterized in that: the one end of conveying pipeline (3) dorsal is installed second motor (17), the drive end of second motor (17) is located the internally mounted of conveying pipeline (3) and has auger (18), conveying pipeline (3) are intercommunication form each other with the inside of agitator (1) and preforming case (4).
4. The high-elasticity EVA sheet production equipment with an air-bubble preventing effect according to claim 1, characterized in that: the novel automatic feeding device is characterized in that a discharge hole is formed in the front face of the tabletting box (4), a hydraulic cylinder (19) is fixedly arranged on the back face of the tabletting box (4), and a material extruding plate (20) is fixedly arranged in the tabletting box (4) at the driving end of the hydraulic cylinder (19).
5. The high-elasticity EVA sheet production equipment with an air-bubble preventing effect according to claim 1, characterized in that: the inside rotation of defeated material platform (5) is connected with multiunit conveying roller (21), the third motor is installed to the left front end of defeated material platform (5), the drive end and one of them a set of conveying roller (21) fixed connection of third motor, bellows (22) are installed at the top of defeated material platform (5) and in the place ahead of flattening mechanism (6), the internally mounted of bellows (22) has multiunit radiator fan.
6. The high-elasticity EVA sheet production equipment with an air-bubble preventing effect according to claim 1, characterized in that: the flattening mechanism (6) comprises an adjusting frame (23), an adjusting seat (24), a threaded rod (25) and a pressing roller (26), wherein the adjusting frame (23) is fixedly arranged on the left side and the right side of the top of the material conveying table (5), the adjusting seat (24) is slidably connected to the inner side of the adjusting frame (23), the threaded rod (25) is rotatably connected to the top of the adjusting seat (24), and the pressing roller (26) is rotatably connected between the two groups of adjusting seats (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321478106.3U CN219968897U (en) | 2023-06-12 | 2023-06-12 | High elasticity EVA sheet production facility with bubble effect prevents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321478106.3U CN219968897U (en) | 2023-06-12 | 2023-06-12 | High elasticity EVA sheet production facility with bubble effect prevents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219968897U true CN219968897U (en) | 2023-11-07 |
Family
ID=88579556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321478106.3U Active CN219968897U (en) | 2023-06-12 | 2023-06-12 | High elasticity EVA sheet production facility with bubble effect prevents |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219968897U (en) |
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2023
- 2023-06-12 CN CN202321478106.3U patent/CN219968897U/en active Active
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